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Century Aluminum Co. 
 IL
  SEC # 949157


        
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1,511  SEC Filings
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  from  5/8/96  to  4/18/24  (7 Days Ago)

  List All Filings  or
  Filer / Offerer   Owner / Insider   Issuer / Subject Company   Filing Agent   
 
Most-Recent Filing:    ‘DEFA14A’ — Definitive Additional Proxy Soliciting Material — Schedule 14A — Filed as:  Filer / Offerer 
 
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notifications of all
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Filings
involving  Century Aluminum Co. 

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Forms
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, Documents
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& Exhibits
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 in  645 Filings
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 Filed as:  Filer / Offerer  or  Owner / Insider


        
Latest Filing  Type    Category    Description        Documents
     
4/18/24 New Document this Past Month!DEFA14AProxy:  Definitive Additional Proxy Soliciting Materials — Schedule 14A  New Document this Past Month! 15
4/18/24 New Document this Past Month!DEF 14AProxy:  Definitive Proxy Statements — Schedule 14A  New Document this Past Month!  — Financial Reports
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30
3/25/24 New Document this Past Month!8-KUpdate:  Current Reports — Form 8-K  New Document this Past Month!  — Press Releases
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& Conference Calls
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 — Financial Reports
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308

8-K Items: 
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5/5/23
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  Business & Operations: 
Entry into a Material Definitive Agreement — Item 1.01 — ‘EX-10’
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57
4/15/21 OLD"Termination of a Material Definitive Agreement — Item 1.02  OLD  — ‘EX-10’
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8
1/27/17 OLD
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  Financial Info: 
Completion of Acquisition or Disposition of Assets — Item 2.01  OLD  — ‘EX-2’
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4
2/21/24"Results of Operations and Financial Condition — Item 2.02 — Financial Reports
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81
12/12/22 OLD"Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant — Item 2.03  OLD  — ‘EX-10’
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21
7/31/15 OLD"Cost Associated with Exit or Disposal Activities — Item 2.05  OLD  — ‘EX-2’
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3
4/12/21 OLD
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  Securities & Trading: 
Unregistered Sales of Equity Securities — Item 3.02  OLD  — ‘EX-1’
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7
9/29/09 OLD"Material Modifications to Rights of Security Holders — Item 3.03  OLD  — ‘EX-4’
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1
3/2/09 OLD
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  Accountants & Accounting: 
Non-Reliance on Previously Issued Financial Statements or a Related Audit Report or Completed Interim Review — Item 4.02  OLD 1
6/9/23
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  Governance & Management: 
Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers — Item 5.02 — List of Directors & Officers
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59
12/6/19 OLD"Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year — Item 5.03  OLD  — ‘EX-3’
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8
4/28/06 OLD"Temporary Suspension of Trading Under Registrant’s Employee Benefit Plans — Item 5.04  OLD 2
10/1/09 OLD"Amendments to the Registrant’s Code of Ethics, or Waiver of a Provision of the Code of Ethics — Item 5.05  OLD  — ‘EX-14’
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1
6/9/23"Submission of Matters to a Vote of Security Holders — Item 5.0714
3/25/24 New Document this Past Month!
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  Disclosures: 
Regulation FD Disclosure — Item 7.01  New Document this Past Month!  — ‘EX-99’
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30
3/25/21 OLD
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  Events: 
Other Events — Item 8.01  OLD 56
3/25/24 New Document this Past Month!
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  Financials: 
Financial Statements and Exhibits — Item 9.01  New Document this Past Month!  — Financial Reports
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204

3/15/24IRANNOTICEUpdate:  Notices of Iran/Syria Disclosures in Quarterly and Annual Reports42
3/15/2410-KUpdate:  Annual Reports — Form 10-K — Financial Reports
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37
11/8/2310-QUpdate:  Quarterly Reports — Form 10-Q — Financial Reports
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84
6/12/23EFFECTSEC:  SEC Notices of Effectiveness4
6/8/23CORRESPComment:  Comment-Response and Other Letters to the SEC  [ a.k.a. COVER ] — All Correspondence with the SEC
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21
5/12/23S-3Registration:  Registration Statements – Securities for Transactions — Form S-38
2/14/23 OLDPOSASRRegistration:  Post-Effective Amendments of Automatic Shelf Registration Statements — Form S-3/F-3ASR  OLD 5
5/20/22 OLDS-3ASRRegistration:  Automatic Shelf Registration Statements by Well-Known Issuers — Form S-3  OLD 4
8/9/19 OLDS-8Registration:  Registration Statements – Securities for Certain Employee Benefit Plans — Form S-8  OLD 12
3/8/17 OLDRWRegistration:  Registration Withdrawal Requests  OLD 2
3/4/16 OLDAWRegistration:  Amendment Withdrawal Request  OLD 1
8/31/15 OLDARSUpdate:  Annual Reports to Security Holders  OLD 11
6/1/15 OLDCT ORDERSEC:  SEC Confidential Treatment Orders  OLD 2
7/23/12 OLDPRE 14AProxy:  Preliminary Proxy Statements — Schedule 14A  OLD 4
3/25/11 OLDS-8 POSRegistration:  Post-Effective Amendments of Form S-8 Registrations  OLD 4
1/27/11 OLD15-15DUpdate:  Notices of Suspensions of Duty to File Reports — Form 15  OLD 2
6/29/10 OLD11-KUpdate:  Annual Reports by Employee Stock Purchase, Savings and Similar Plans — Form 11-K  OLD 17
12/7/09 OLDT-3Registration:  Applications for Qualifications of Trust Indentures — Form T-3  OLD 2
9/29/09 OLD8-A12BRegistration:  Registration Statement for a Class of Securities — Form 8-A  OLD 1
5/8/09 OLDPOS AMRegistration:  Post-Effective Amendments of Registration Statements  OLD 2
5/4/09 OLDDEFR14AProxy:  Definitive Revised Proxy Soliciting Materials — Schedule 14A  OLD 2
1/29/09 OLD424B5Registration:  Prospectuses – Primary Offerings and Shelf Securities – New Facts or Events  OLD 9
1/29/09 OLDFWPRegistration:  Prospectuses – Free Writing  OLD 4
3/17/06 OLD424B3Registration:  Prospectuses – New Facts or Events  OLD 7
2/16/05 OLDS-1Registration:  Registration Statements (General Form) — Form S-1  OLD 2
2/11/05 OLDS-4Registration:  Registration Statements – Securities for Mergers — Form S-4  OLD 5
3/27/02 OLD10-K405Update:  Annual Report — Reg. S-K – Item 405 — Form 10-K  OLD 1

General Exhibits: 
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3/15/24EX-97Clawback Policy re: Recovery of Erroneously Awarded Compensation1
3/15/24EX-23Consents of Experts and Counsel87
3/15/24EX-10Material Contracts229
3/15/24EX-24Powers of Attorney36
3/15/24EX-21Subsidiaries Lists28
3/17/23 OLDEX-FILING FEESFiling Fees  OLD 3
3/17/23 OLDEX-5Opinions of Counsel re: Legality  OLD 35
4/15/21 OLDEX-4Instruments, Including Indentures, Defining the Rights of Security Holders  OLD 41
12/6/19 OLDEX-3Articles of Incorporation/Organization and Bylaws  OLD 12
10/23/14 OLDEX-2Plans of Acquisitions, Reorganizations, Arrangements, Liquidations and Successions  OLD 18
12/2/09 OLDEX-25Statements of Eligibility to Act as a Trustee — Forms T-1 & T-2  OLD 4
2/3/09 OLDEX-1Underwriting Agreements  (and mislabeled “1st Exhibits”)  OLD 4
3/25/04 OLDEX-14Code of Ethics  OLD 1
10/12/01 OLDEX-8Opinions of Counsel re: Tax Matters  OLD 2

Additional Exhibits: 
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3/25/24 New Exhibit this Past Month!EX-99Miscellaneous Exhibits, such as Press Releases  New Exhibit this Past Month!  — Press Releases
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& Conference Calls
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245

Financials: 
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4/18/24 New Report this Past Month!XML  &  R#IDEA Financial Reports Info  New Report this Past Month!  — Financial Reports
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4,000
4/18/24 New Exhibit this Past Month!EX-101.*XBRL Data  (XBRL Files)  New Exhibit this Past Month! 501
4/18/24 New Exhibit this Past Month!JSONXBRL Instances as JavaScript Object Notation Data  (JSON Files)  New Exhibit this Past Month! 70
4/18/24 New Folder this Past Month!ZIPXBRL Zipped Folders
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  (Folders of XBRL Files)  New Folder this Past Month! 
105
3/25/24 New Workbook this Past Month!EXCELIDEA Workbooks of Financial Reports Info  New Workbook this Past Month!  — Workbooks of Financial Reports
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111
3/15/24EX-31Certifications — §302 – SOA’02156
3/15/24EX-32Certifications — §906 – SOA’02115
7/28/17 OLDEX-12Statements re: Computations of Ratios  OLD 10
8/9/05 OLDEX-18Letter re: a Change in Accounting Principles or Practices  OLD 1
5/15/01 OLDEX-27Financial Data Schedules {Pre-XBRL}  OLD  — Financial Reports
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20
3/31/99 OLDEX-11Statements re: Computations of Earnings Per Share  OLD 10

Graphics: 
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4/18/24 New Graphic this Past Month!GRAPHICPhotos, Images and Graphs  New Graphic this Past Month! 871


Forms
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, Documents
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& Exhibits
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 in  870 Filings
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 Filed re:  Issuer / Subject Company


        
New Filing!  List all Money Managers that own this Security Issuer:  CUSIP 156431
 

        
Latest Filing  Type    Category    Description        Documents
     
4/2/24 New Document this Past Month!4Ownership:  Statements of Changes in Beneficial Ownership of Securities by Insiders — Form 4  New Document this Past Month! 622
3/13/243Ownership:  Initial Statements of Beneficial Ownership of Securities by Insiders — Form 353
2/13/24SC 13GOwnership:  Statements of Acquisitions of Beneficial Ownership by “Passive” Investors — Schedule 13G125
1/5/24SC 13DOwnership:  Statements of Acquisitions of Beneficial Ownership by “Active” Investors — Schedule 13D31
12/26/23144Ownership:  Notice of a Proposed Sale of Securities by an Insider — Form 1441
2/8/19 OLD5Ownership:  Annual Statements of Changes in Beneficial Ownership of Securities by Insiders — Form 5  OLD 8
1/29/09 OLDFWPRegistration:  Prospectuses – Free Writing  OLD 4

Letters: 
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3/23/23 OLDLETTERComment and Other Letters from the SEC  [ a.k.a. UPLOAD ]  OLD  — All Correspondence with the SEC26
3/23/23 OLDTEXT-EXTRACTComment and Other Letters from the SEC – PDFs’ Text  [ a.k.a. LETTER ]  OLD 2

General Exhibits: 
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3/13/24EX-24Powers of Attorney113
4/5/11 OLDEX-1Underwriting Agreements  (and mislabeled “1st Exhibits”)  OLD 4
4/5/11 OLDEX-9Voting Trust Agreement  OLD 1
5/25/04 OLDEX-3Articles of Incorporation/Organization and Bylaws  OLD 2
4/12/01 OLDEX-2Plan of Acquisition, Reorganization, Arrangement, Liquidation or Succession  OLD 1

Additional Exhibits: 
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1/5/24EX-99Miscellaneous Exhibits, such as Press Releases53

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3/13/24GRAPHICPhotos, Images and Graphs17


        

Filings History

Year    # of Filings
In descending order
2024 23
2023 50
2022 52
2021 64
2020 69
2019 53
2018 59
2017 54
2016 49
2015 63
2014 59
2013 64
2012 34
2011 75
2010 78
2009 117
2008 96
2007 89
2006 78
2005 75
2004 75
2003 40
2002 20
2001 21
2000 12
1999 11
1998 11
1997 13
1996 7

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